151181520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89989}}^1$

素因数の和:90012

約数の個数: 80

約数和(自身を含む): 535620480

約数和(自身を除く): 384438960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 89989, 179978, 269967, 359956, 449945, 539934, 629923, 719912, 899890, 1079868, 1259846, 1349835, 1439824, 1799780, 1889769, 2159736, 2519692, 2699670, 3149615, 3599560, 3779538, 4319472, 5039384, 5399340, 6299230, 7199120, 7559076, 9448845, 10078768, 10798680, 12598460, 15118152, 18897690, 21597360, 25196920, 30236304, 37795380, 50393840, 75590760, 151181520]

約数ペア:

[(1, 151181520), (2, 75590760), (3, 50393840), (4, 37795380), (5, 30236304), (6, 25196920), (7, 21597360), (8, 18897690), (10, 15118152), (12, 12598460), (14, 10798680), (15, 10078768), (16, 9448845), (20, 7559076), (21, 7199120), (24, 6299230), (28, 5399340), (30, 5039384), (35, 4319472), (40, 3779538), (42, 3599560), (48, 3149615), (56, 2699670), (60, 2519692), (70, 2159736), (80, 1889769), (84, 1799780), (105, 1439824), (112, 1349835), (120, 1259846), (140, 1079868), (168, 899890), (210, 719912), (240, 629923), (280, 539934), (336, 449945), (420, 359956), (560, 269967), (840, 179978), (1680, 89989)]